Visualizing SaferActive output with Turing Geovisualization Engine

L Hama

2021-10-14

Talk Overview

SaferActive TGVE

Brief outline of TGVE
Brief GitHub pages
Serving full STATS19 data from conventional servers
Visualizing SaferActive data on TGVE

TGVE (1)

TGVE (2)

$TGVE$

npm(?) package: https://www.npmjs.com/package/eatlas
R workflow package (geoplumber)
Outside the browser, superfast Native App
Beta release for user testing/feedback

GitHub (30 sec)

Git beginner tutorial for LIDA interns can be found here
Free hosting for Open Source (OS) projects
Free Coninuous Delivery again for OS
Free Visibility (Shop Window - Nik’s description)

Usin github pages

SPENSER

Wiki entry to do this
1. Use the template repository & Setup github pages on new github settings
2. Get data and add it to your repository or pull it from external source, anywhere with “CORS” permissions
3. Change the environment variables on the Actions. Commit and have a coffee

Using R (no time to discuss)

RStudio

RStudio

Showing the same results on TGVE using geoplumber R package
Reproducible R code example running TGVE: here
Wiki entry here

SaferActive - 2015-2019 every crash

https://map.saferactive.org

Various types of data including vector tiles (data driven styling)
Production deployment (Docker)
Processing national data and visualizing it at scale

RStudio

SaferActive - LA and Police Force outputs

https://saferactive.github.io/tgve

saferactive data on TGVE

Conclusions

We can process and visualize spatio-temporal data at scale
We can do this better than alternatives, there is better tech
TGVE deployment on GitHub pages are long term deployments

Thank you

www.turing.ac.uk/research/research-projects/turing-geovisualization-engine
repo home: www.github.com/layik/eAtlas

References